added handling of unknown command line options

git-svn-id: https://vsmartcard.svn.sourceforge.net/svnroot/vsmartcard@356 96b47cad-a561-4643-ad3b-153ac7d7599c
2010-11-11 10:43:54 +00:00
parent c0f16a32a3
commit 227f67d32d
1 changed files with 9 additions and 0 deletions
--- a/pcsc-relay/src/pcsc-relay.c
+++ b/pcsc-relay/src/pcsc-relay.c
@@ -178,6 +178,15 @@ int main (int argc, char **argv)
        }
    }

+    if (optind < argc) {
+        fprintf (stderr, "Unknown argument%s:", optind+1 == argc ? "" : "s");
+        while (optind < argc) {
+            fprintf(stderr, " \"%s\"", argv[optind++]);
+            fprintf(stderr, "%c", optind == argc ? '\n' : ',');
+        }
+        exit(1);
+    }
+

    if (doinfo) {
        fprintf(stderr, "%s  written by Frank Morgner.\n" ,